psychotools (version 0.5-1)

worth: Extract Worth Parameters

Description

Generic functions for extracting worth parameters from paired comparison models.

Usage

worth(object, …)

Arguments

object

an object.

arguments passed to methods.

Details

Since version 0.3-0, calls to worth are internally passed over to itempar.

See Also

btmodel, raschmodel

Examples

Run this code
# NOT RUN {
o <- options(digits = 4)

## data
data("GermanParties2009", package = "psychotools")

## Bradley-Terry model
bt <- btmodel(GermanParties2009$preference)

## worth parameters
worth(bt)

## or
itempar(bt)

options(digits = o$digits)
# }

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